We present a CoO-NiO heterostructure nanosheet as an efficient electrocatalyst for the oxidation of biomass-derived 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA). The catalyst achieves 100% HMF conversion, 98.7% FDCA yield,...
Ma et al. (2026) studied this question.